Dive blade swim fin



FIG. 1. Is a perspective view of my dive blade swim fin, and the broken lines being for illustrative purposes only;

FIG. 2. Is a front view thereof;

FIG. 3. Is a rear view thereof;

FIG. 4. Is a right side elevational view thereof;

FIG. 5. Is a left side elevational view thereof;

FIG. 6. is a top view thereof;

FIG. 7. Is a bottom view thereof;

FIG. 8. Is a top perspective view of an second embodiment of my dive blade swim fin;

FIG. 9. Is a front view of the FIG. 8 embodiment;

FIG. 10. Is a rear view of the FIG. 8 embodiment;

FIG. 11. Is a right side elevational view of the FIG. 8 embodiment;

FIG. 12. Is a left side elevational view of the FIG. 8 embodiment;

FIG. 13. Is a top view of the FIG. 8 embodiment; and,

FIG. 14. Is a bottom view of the FIG. 8 embodiment. 

The ornamental design for a dive blade swim fin, as shown and described herein. 